-How long does a copyright last?

95 years

Explanation:

the dura- tion of copyright is 95 years from first publication or 120 years from creation, whichever is shorter (unless the author's identity is later revealed in Copyright Office records, in which case the term becomes the author's life plus 70 years).

answer; (c) series 3; i believe this is the correct answer. good luck

answer; i believe the answer is tls,transport layer security;